User Raketenolli

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What's the most cost-effective way to get a group to get their Junior HPR Level 1 certification?

answered Nov 29, 2023 at 22:31

1 vote

Aerodynamic center vs center of pressure for guided MLRS

answered Jun 22, 2023 at 16:33

1 vote

How safe is the Certified Rotax 912 versus the Continental O-200?

answered Feb 14, 2023 at 18:45

5 votes

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Rate and radius of turn formula

answered Feb 12, 2023 at 3:23

3 votes

Confused about best range speed and Carson speed

answered Oct 17, 2022 at 3:26

1 vote

Fixed-Wing Stall Speed Equation Valid for Differing Planetary Conditions?

answered Sep 12, 2022 at 21:32

3 votes

Is air less dense at the upper wing surface,for subsonic speeds?

answered Aug 27, 2022 at 14:54

1 vote

Interpreting a graph depicting airfoil technology improvement

answered Jun 6, 2022 at 21:47

2 votes

Can the torsional strength of a wing be increased by adding more ribs?

answered May 22, 2022 at 13:53

4 votes

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Who is the author, or the original book of this equation to obtain an approximate ground roll take-off distance?

answered May 11, 2022 at 20:55

2 votes

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Why does lift coefficient not change with velocity in inviscid flow?

answered May 10, 2022 at 22:32

3 votes

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What is meant when "flying/operating below Controlled Airspace"?

answered May 10, 2022 at 14:38

1 vote

Can I get an EASA class 2 medical certificate, if my myopia is corrected by glasses?

answered May 5, 2022 at 20:17

4 votes

Extrapolating Oswald Efficiency Factor from CL^2 vs CD Graph

answered Apr 5, 2022 at 16:31

3 votes

Propulsion/ power plant

answered Mar 30, 2022 at 12:32

4 votes

Are these units correct for Hp/W

answered Mar 29, 2022 at 18:36

1 vote

How to actually draw a wing properly

answered Mar 29, 2022 at 13:52

3 votes

Never heard of this Aerofoil?

answered Mar 26, 2022 at 21:27

9 votes

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What is a "grid construction" airframe?

answered Feb 11, 2022 at 18:54

6 votes

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Am I calculating the fuel consumption correctly?

answered Feb 9, 2022 at 19:22

3 votes

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What is the NACA Series of the Rockwell B-1b's wing design?

answered Feb 2, 2022 at 14:20

3 votes

Reference area in lift coefficient calculation

answered Jan 25, 2022 at 14:09

2 votes

Do UL aircraft complying with LTF-UL need to copy an existing design pattern?

answered Jan 7, 2022 at 21:43

3 votes

Do ultralights registered in Germany require an annual inspection?

answered Jan 4, 2022 at 17:44

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24 Answers

What's the most cost-effective way to get a group to get their Junior HPR Level 1 certification?

Aerodynamic center vs center of pressure for guided MLRS

How safe is the Certified Rotax 912 versus the Continental O-200?

Rate and radius of turn formula

Confused about best range speed and Carson speed

Fixed-Wing Stall Speed Equation Valid for Differing Planetary Conditions?

Is air less dense at the upper wing surface,for subsonic speeds?

Interpreting a graph depicting airfoil technology improvement

Can the torsional strength of a wing be increased by adding more ribs?

Who is the author, or the original book of this equation to obtain an approximate ground roll take-off distance?

Why does lift coefficient not change with velocity in inviscid flow?

What is meant when "flying/operating below Controlled Airspace"?

Can I get an EASA class 2 medical certificate, if my myopia is corrected by glasses?

Extrapolating Oswald Efficiency Factor from CL^2 vs CD Graph

Propulsion/ power plant

Are these units correct for Hp/W

How to actually draw a wing properly

Never heard of this Aerofoil?

What is a "grid construction" airframe?

Am I calculating the fuel consumption correctly?

What is the NACA Series of the Rockwell B-1b's wing design?

Reference area in lift coefficient calculation

Do UL aircraft complying with LTF-UL need to copy an existing design pattern?

Do ultralights registered in Germany require an annual inspection?